Shenzhen Ruilongyuan Electronics Co., Ltd. was established in 2009. Since its establishment, it has adhered to the development path of independent brand and independent innovation and created the RUILON brand. The company specializes in the research and development, production and sales of overcurrent and overvoltage protection devices. Its products mainly include ceramic gas discharge tubes, varistors, transient suppression diodes, electrostatic protection devices, lightning arresters, self-recovery fuses, etc. These products are widely used in industrial electronic equipment, communications, power, intelligent robots, medical equipment, automotive electronics, household appliances, green energy and energy conservation and environmental protection. The products have passed CQC, CE, CB, UL, TUV, CNAS certification, and the full range of products has passed ROHS and REACH certification. The company's position in the industry has been widely recognized, and it has successively won the honorary titles of "National High-tech Enterprise", "National Specialized and New Little Giant" Enterprise, "The 20th Shenzhen Famous Brand", "The 75th International Geneva Invention Bronze Award", and "The Second Prize for Scientific and Technological Progress Awarded by the Guangdong Electronic Information Association".
Measuring resistance with two wires is convenient, but it can introduce measurement errors. This error can be nearly eliminated by using a 4-wire multimeter with separate source and measurement termin...
Before using, of course, you need to prepare. The following is some experience records of reading Open1081 User Manual V1.0 and comparing it with the development board. And some questions are recorded...
Today at 10:00 AM, live broadcast with prizes: TI's new generation of integrated PA Zigbee 3.0 and multi-protocol solutionsClick here to enter the live broadcastLive broadcast time: 10:00-11:30 am, Ma...
[backcolor=rgb(239, 245, 249)]First of all, both sending and receiving can work after configuration, but now the time requirement is relatively high, so I want to ask a question. [/backcolor] [backcol...
After getting the pack under keil, I can finally debug it. However, the first lighting program shows that the LED never lights up. I have no choice but to study the virtual serial port. In the install...
What is Spread Spectrum Gain? Usually, when measuring the anti-interference capability of a spread spectrum system, the concept of "processing gain" is introduced. It is also generally called spread s...
Semiconductor lasers are core components in the fields of optical fiber communication, laser display, gas detection, etc., and have attracted extensive attention from scientific and technological p...[Details]
SHANGHAI, China, September 15, 2025 –
Cadence Design Systems, Inc. (Cadence) today announced
a significant library expansion for the Cadence® Reality™ Digital Twin Platform, leveraging the ...[Details]
Core Tip: The piezoelectric effect is a phenomenon of internal electric potential that occurs when a piezoelectric material deforms under stress. It is widely used in micromechanical sensing, devic...[Details]
Abstract: This paper introduces the concept of signal integrity in high-speed PCB design and the reasons for damaging signal integrity. It analyzes the causes of reflection and crosstalk in high-speed...[Details]
Abstract: In view of the defect that the digital circuit model of Protel99SE is not suitable for pulse circuit simulation, this paper discusses the use of creating subcircuit models and creating hiera...[Details]
Abstract: Designed with VHDL language, the analog/digital conversion circuit is controlled by CPLD to complete high-speed synchronous digital/analog conversion of multiple analog inputs, with fault to...[Details]
Abstract: This paper introduces the working principle, design concept, circuit structure and improvement and optimization methods of direct digital frequency synthesizer using Altera's FPGA device (AC...[Details]
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FAN8800 is a monolithic IGBT driver IC produced by Fairchild. It can be used to drive discrete and modular IGBTs, and can also be used to drive power MOSFETs. This article intr...[Details]
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The structure and working principle of the programmable clock generator chip ICD2053B of CYPRESS Company of the United States and its application in data acquisition system. IC...[Details]
Abstract: This paper introduces the structure and working principle of the low-power clock chip DS1302 launched by DALLAS, USA, and its application in the measurement system. It can count the year,...[Details]
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ULN2000 and ULN2800 are high-voltage and high-current Darlington transistor array series products, which have the characteristics of high current gain, high operating voltage, ...[Details]
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LT1019 is a high-precision reference voltage generator launched by Texas Instruments (TI). It has high precision, small temperature drift, and a minimum input/output voltage di...[Details]
As an electronic engineer, circuit design is a necessary hard work. However, no matter how perfect the principle design is, if the circuit board design is unreasonable, the performance will be greatly...[Details]
Introduction
Today, as IC (integrated circuit) has developed to a super-large scale, IC design based on IP (Intellectual Property) cores and their reuse are important means to ensure the effi...[Details]
Abstract: Based on the introduction of I2C bus protocol, the design technology of I2C bus in the system based on CPLD is discussed, and the I2C bus IP core is designed in combination with engineering ...[Details]
Test/Measurement
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